package com.example.demo.mapper;

import com.example.demo.pojo.Course;
import java.util.List;

public interface CourseMapper {
    void addCourse(Course course);
    void deleteCourse(Integer courseId);
    void updateCourse(Course course);
    Course selectById(Integer courseId);
    List<Course> selectAll();
    List<Course> selectByNameKeyword(String keyword);
}